How often can you...?How many...can you...?这些句型是用这些...来写句

How often can you do that?
How many vegetables can you eat?
how often表频率 how many表数量

前一个是问频率，后一个是问多少

How many: [ .hau'meni ]
多少

例句与用法:
1. How many students are there in your class?
你们班有多少个学生？

2. How many dynasties are there in China's history?
中国历史上有多少个朝代？

3. How many people have accessed your homepage by now?
到目前为止，有多少人访问了你的主页？

4. How many feeds a day does this dog get?
这只狗每天吃几顿？

5. How many military bases are they maintaining on foreign soil?
他们在外国保持多少个军事基地？

6. How many ribs does a man have?
一个人有几条肋骨？

7. How many inches of rain fell last year?
去年的雨量是多少英寸？

8. How many ventricles of heart does a man have?
每个人有几个心室？
How often:
a. 多少时候一次

例句与用法:
1. How often do you eat out?
你隔多久就在外面吃一次饭？

2. How often do you go there?
你多长时间去一次那里？

3. How often do you go swimming?
你多久去游泳一次?

4. How often do you have a bad back?
你多长时间腰痛一次?

5. How often do lions breed?
狮子多长时间产一次仔?

6. How often do you hear from your sister?
你多长时间接到你姐姐一次信?

7. How often (ie At what intervals) do the buses run?
公共汽车隔多长时间一班?

8. How often do you go to church?
你隔多久去做一次礼拜?

How often表频率How many表数量

How often can you play football with you friends in a month?
How many apple can you eat in one day?